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ǰλãҳ > 最新小升初数学20类必考应用题汇?含答案解? - 百度文库

最新小升初数学20类必考应用题汇?含答案解? - 百度文库

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  • 2025/12/3 0:38:07

˼·

֪֪;һӱһӶ288Ԫ;һӼǮģ10-1;ɴ˿һӵļǮٸӵļǮ;ͿһӵļǮ

һӵļǮ288£10-1=32Ԫ һӵļǮ3210=320Ԫ

һ320Ԫ;һ32Ԫ

˼·

ھе4ǧ״ͼױٶȿ;֪ױҶ42ǧ;֪4СʱױÿСʱǧס

424=84=2ǧף

ÿСʱҿ2ǧס

˼·

˸ͬǮͬһǦʺҪ13֧;ǿҪ7֧;֪ÿӦõã13+72֧;Ҫ13֧ӦõĶ3֧;ָǿ0.6ԪǮ;ÿ֧ǦʵļǮ

0.6[13-13+72]=0.6[13202]=0.63=0.2Ԫ

ÿ֧Ǧ0.2Ԫ

˼·

֪8ʱվ;2㷵ԭվ;ʻʱ䡣ٶȺʻʱʻ·̡

214ʱ

õʱ䣺14-8=6ʱ

ؼ·̣40+4562=8562=255ǧף

255ǧס

˼·

һСͣι۹԰ʱ;ڶС[3.5-4.5-3.5]?ǧ;ҲǵһҪ׷ϵ·̡֪һÿСʱȵڶ죨?4.5-3.5ǧ;ɴ˱׷ϵʱ䡣

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˼· ֪֪;һӱһӶ288Ԫ;һӼǮģ10-1;ɴ˿һӵļǮٸӵļǮ;ͿһӵļǮ ⣺ һӵļǮ288£10-1=32Ԫ һӵļǮ3210=320Ԫ һ320Ԫ;һ32Ԫ ˼· ھе4ǧ״ͼױٶȿ;֪ױҶ42ǧ;֪4СʱױÿСʱǧס ⣺ 424=84=2ǧף ÿСʱҿ

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